GBA Topics
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Ceiling Air-Sealing
Strategies for creating super-airtight ceiling assemblies
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How to Size an ERV or HRV
Advice in choosing a flow rate for a heat recovery or energy recovery ventilation system
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Designing with the Air Barrier as a Priority
These smart air-sealing details illustrate how producing a great air barrier begins on the drawing board
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It May Be Time to Consider an Electric Fireplace
In tight, well-insulated homes, electric fireplaces don't have the same energy penalty and air-quality risks that burning wood or gas can have
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Ventilating With a Super-Efficient ERV
How a Zehnder ERV works to improve the quality of the indoor environment
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FAQs on HPWHs
Even though heat-pump water heaters have been available for over a decade, there’s still confusion about their efficiency, cost, sizing, and more.
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Base Pan Heaters for Heat Pumps
To protect equipment from frost, this heat pump accessory is a must in cold climates
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The Best Wall for North Georgia
To evaluate an assembly, consider the four control layers, our expert writes
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A Plumbing Feature Every Home Should Have
Install ball valves where they're easily accessible for emergency plumbing shutoffs where and when you need them
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Heating and Cooling With a Dual-Fuel Heat Pump System
What is the best size heat pump to use in combination with a new gas furnace?
